public async Task ReadFileAsync_ReadsFile_WhenBlobExists()
{
var testData = Encoding.ASCII.GetBytes("{\"id\":325}");
var azureBlobApi = _simulation
.AddApi()
.AddHandler("HEAD /devaccount1/books", new ApiResponse(500)) // retry policy
.AddHandler("HEAD /devaccount1/books", ApiResponse.Ok())
// see https://docs.microsoft.com/en-us/rest/api/storageservices/get-blob
.AddHandler("GET /devaccount1/books/sample.json", _ => {
var headers = Headers.FromString("x-ms-blob-type: BlockBlob");
var body = Body.FromStream(new MemoryStream(testData));
return(ApiResponse.Ok(headers, body));
})
.Build();
await azureBlobApi.StartAsync();
var testSettings = new AzureBlobSettings
{
ConnectionString = $"DefaultEndpointsProtocol=http;AccountName=devaccount1;AccountKey=Eby8vdM02xNOcqFlqUwJPLlmEtlCDXJ1OUzFT50uSRZ6IFsuFq2UVErCz4I6tq/K1SZFPTOtr/KBHBeksoGMGw==;BlobEndpoint=http://127.0.0.1:{azureBlobApi.Port}/devaccount1;",
ContainerName = "books"
};
var blobReader = new AzureBlobReader(testSettings);
var blobFile = await blobReader.ReadFileAsync("sample.json");
var apiCalls = azureBlobApi.ReceivedApiCalls.ToList();
Assert.Multiple(() => {
Assert.AreEqual(testData, blobFile.ToArray());
StringAssert.StartsWith("HEAD /devaccount1/books", apiCalls[0].Action);
Assert.AreEqual(500, apiCalls[0].Response.StatusCode);
StringAssert.StartsWith("HEAD /devaccount1/books", apiCalls[1].Action);
Assert.AreEqual(200, apiCalls[1].Response.StatusCode);
});
}
public async Task ReadFileAsync_Throws_WhenBlobContainerDoesNotExist()
{
var azureBlobApi = _simulation
.AddApi()
.AddHandler("HEAD /devaccount1/magazines", ApiResponse.NotFound())
.Build();
await azureBlobApi.StartAsync();
var testSettings = new AzureBlobSettings
{
ConnectionString = $"DefaultEndpointsProtocol=http;AccountName=devaccount1;AccountKey=Eby8vdM02xNOcqFlqUwJPLlmEtlCDXJ1OUzFT50uSRZ6IFsuFq2UVErCz4I6tq/K1SZFPTOtr/KBHBeksoGMGw==;BlobEndpoint=http://127.0.0.1:{azureBlobApi.Port}/devaccount1;",
ContainerName = "magazines"
};
var blobReader = new AzureBlobReader(testSettings);
var exception = Assert.ThrowsAsync <InvalidOperationException>(async() => await blobReader.ReadFileAsync("abc.json"));
Assert.AreEqual("Container 'magazines' does not exist.", exception.Message);
}